/*!
 * \file test_wts_express_hot_comprehensive.cpp
 * \project WonderTrader
 *
 * \author Generated Tests
 * \date 2024/12/01
 * 
 * \brief WTSLineInfo、WTSExpressParams和WTSHotItem综合测试文件
 */

#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <thread>
#include <chrono>
#include <vector>
#include <memory>

#include "../../src/Includes/WTSHotItem.hpp"

USING_NS_WTP;

// 前向声明，避免包含有问题的头文件
class WTSLineInfo;
class WTSExpressParams;

// 简单的RGB宏定义
#ifndef RGB
#define RGB(r,g,b) ((unsigned long)(((unsigned char)(r)|((unsigned short)((unsigned char)(g))<<8))|(((unsigned long)(unsigned char)(b))<<16)))
#endif

//////////////////////////////////////////////////////////////////////////
// WTSHotItem 测试套件
//////////////////////////////////////////////////////////////////////////

/*!
 * \brief WTSHotItem主力合约切换测试类
 * 
 * \details 测试主力合约切换数据的管理功能，包括：
 *          - 合约切换信息的创建和访问
 *          - 交易所、品种、合约代码的处理
 *          - 切换日期和价格数据的管理
 */
class WTSHotItemTest : public ::testing::Test
{
protected:
    void SetUp() override {}
    void TearDown() override {}
};

/*!
 * \brief 测试WTSHotItem基本创建和属性访问
 * 
 * \details 验证主力合约切换数据的创建和基本属性获取功能
 */
TEST_F(WTSHotItemTest, TestBasicCreationAndProperties)
{
    WTSHotItem* hotItem = WTSHotItem::create("SHFE", "cu", "cu2012", "cu2101", 20201215, 58000.0, 58500.0);
    ASSERT_NE(hotItem, nullptr);
    
    // 验证基本属性
    EXPECT_STREQ(hotItem->exchg(), "SHFE");
    EXPECT_STREQ(hotItem->product(), "cu");
    EXPECT_STREQ(hotItem->hot(), "cu0001");
    EXPECT_STREQ(hotItem->from(), "cu2012");
    EXPECT_STREQ(hotItem->to(), "cu2101");
    EXPECT_EQ(hotItem->switchdate(), 20201215);
    
    hotItem->release();
}

/*!
 * \brief 测试WTSHotItem默认价格参数
 * 
 * \details 验证价格参数的默认值处理
 */
TEST_F(WTSHotItemTest, TestDefaultPriceParameters)
{
    WTSHotItem* hotItem = WTSHotItem::create("DCE", "i", "i2101", "i2105", 20210315);
    ASSERT_NE(hotItem, nullptr);
    
    EXPECT_STREQ(hotItem->exchg(), "DCE");
    EXPECT_STREQ(hotItem->product(), "i");
    EXPECT_STREQ(hotItem->hot(), "i0001");
    EXPECT_STREQ(hotItem->from(), "i2101");
    EXPECT_STREQ(hotItem->to(), "i2105");
    EXPECT_EQ(hotItem->switchdate(), 20210315);
    
    hotItem->release();
}

/*!
 * \brief 测试WTSHotItem多种交易所和品种
 * 
 * \details 验证不同交易所和品种的主力合约切换数据处理
 */
TEST_F(WTSHotItemTest, TestMultipleExchangesAndProducts)
{
    // 上期所铜
    WTSHotItem* shfeCu = WTSHotItem::create("SHFE", "cu", "cu2012", "cu2101", 20201215);
    EXPECT_STREQ(shfeCu->exchg(), "SHFE");
    EXPECT_STREQ(shfeCu->product(), "cu");
    EXPECT_STREQ(shfeCu->hot(), "cu0001");
    shfeCu->release();
    
    // 大商所铁矿石
    WTSHotItem* dceI = WTSHotItem::create("DCE", "i", "i2101", "i2105", 20210315);
    EXPECT_STREQ(dceI->exchg(), "DCE");
    EXPECT_STREQ(dceI->product(), "i");
    EXPECT_STREQ(dceI->hot(), "i0001");
    dceI->release();
    
    // 郑商所白糖
    WTSHotItem* czceSr = WTSHotItem::create("CZCE", "SR", "SR101", "SR105", 20210320);
    EXPECT_STREQ(czceSr->exchg(), "CZCE");
    EXPECT_STREQ(czceSr->product(), "SR");
    EXPECT_STREQ(czceSr->hot(), "SR0001");
    czceSr->release();
}

/*!
 * \brief 测试WTSHotItem字符串边界条件
 * 
 * \details 验证空字符串和特殊字符的处理
 */
TEST_F(WTSHotItemTest, TestStringBoundaryConditions)
{
    // 空字符串测试
    WTSHotItem* emptyItem = WTSHotItem::create("", "", "", "", 0);
    ASSERT_NE(emptyItem, nullptr);
    EXPECT_STREQ(emptyItem->exchg(), "");
    EXPECT_STREQ(emptyItem->product(), "");
    EXPECT_STREQ(emptyItem->hot(), "0001");
    EXPECT_STREQ(emptyItem->from(), "");
    EXPECT_STREQ(emptyItem->to(), "");
    EXPECT_EQ(emptyItem->switchdate(), 0);
    emptyItem->release();
    
    // 特殊字符测试
    WTSHotItem* specialItem = WTSHotItem::create("TEST_EXCHG", "test-prod", "from_123", "to_456", 99999999);
    ASSERT_NE(specialItem, nullptr);
    EXPECT_STREQ(specialItem->exchg(), "TEST_EXCHG");
    EXPECT_STREQ(specialItem->product(), "test-prod");
    EXPECT_STREQ(specialItem->hot(), "test-prod0001");
    EXPECT_STREQ(specialItem->from(), "from_123");
    EXPECT_STREQ(specialItem->to(), "to_456");
    EXPECT_EQ(specialItem->switchdate(), 99999999);
    specialItem->release();
}

/*!
 * \brief 测试WTSHotItem内存管理
 * 
 * \details 验证对象的正确创建和释放
 */
TEST_F(WTSHotItemTest, TestMemoryManagement)
{
    std::vector<WTSHotItem*> hotItems;
    
    // 创建多个对象
    for(int i = 0; i < 100; ++i)
    {
        std::string exchg = "EXCHG" + std::to_string(i);
        std::string product = "prod" + std::to_string(i);
        std::string from = "from" + std::to_string(i);
        std::string to = "to" + std::to_string(i);
        uint32_t date = 20200101 + i;
        
        WTSHotItem* item = WTSHotItem::create(exchg.c_str(), product.c_str(), 
                                             from.c_str(), to.c_str(), date);
        ASSERT_NE(item, nullptr);
        hotItems.push_back(item);
    }
    
    // 验证对象正确性
    for(size_t i = 0; i < hotItems.size(); ++i)
    {
        std::string expectedExchg = "EXCHG" + std::to_string(i);
        std::string expectedProduct = "prod" + std::to_string(i);
        
        EXPECT_STREQ(hotItems[i]->exchg(), expectedExchg.c_str());
        EXPECT_STREQ(hotItems[i]->product(), expectedProduct.c_str());
        EXPECT_EQ(hotItems[i]->switchdate(), 20200101 + i);
    }
    
    // 释放所有对象
    for(auto* item : hotItems)
    {
        item->release();
    }
}

/*!
 * \brief 测试WTSHotItem完整工作流程
 * 
 * \details 验证主力合约切换的完整业务流程
 */
TEST_F(WTSHotItemTest, TestCompleteWorkflow)
{
    // 模拟一个完整的主力合约切换流程
    struct HotSwitchRecord {
        const char* exchg;
        const char* product;
        const char* from;
        const char* to;
        uint32_t date;
        double oldPrice;
        double newPrice;
    };
    
    HotSwitchRecord records[] = {
        {"SHFE", "cu", "cu2012", "cu2101", 20201215, 58000.0, 58500.0},
        {"SHFE", "cu", "cu2101", "cu2105", 20210315, 58500.0, 59000.0},
        {"SHFE", "cu", "cu2105", "cu2109", 20210615, 59000.0, 59500.0},
        {"DCE", "i", "i2101", "i2105", 20210315, 1000.0, 1020.0},
        {"DCE", "i", "i2105", "i2109", 20210615, 1020.0, 1050.0}
    };
    
    std::vector<WTSHotItem*> hotItems;
    
    // 创建切换记录
    for(const auto& record : records)
    {
        WTSHotItem* item = WTSHotItem::create(record.exchg, record.product,
                                             record.from, record.to, record.date,
                                             record.oldPrice, record.newPrice);
        ASSERT_NE(item, nullptr);
        hotItems.push_back(item);
    }
    
    // 验证切换记录的完整性
    EXPECT_EQ(hotItems.size(), 5);
    
    // 验证铜的切换序列
    int cuCount = 0;
    for(auto* item : hotItems)
    {
        if(std::string(item->product()) == "cu")
        {
            cuCount++;
            EXPECT_STREQ(item->exchg(), "SHFE");
            EXPECT_STREQ(item->hot(), "cu0001");
        }
    }
    EXPECT_EQ(cuCount, 3);
    
    // 验证铁矿石的切换序列
    int iCount = 0;
    for(auto* item : hotItems)
    {
        if(std::string(item->product()) == "i")
        {
            iCount++;
            EXPECT_STREQ(item->exchg(), "DCE");
            EXPECT_STREQ(item->hot(), "i0001");
        }
    }
    EXPECT_EQ(iCount, 2);
    
    // 清理资源
    for(auto* item : hotItems)
    {
        item->release();
    }
    
    std::cout << "主力合约切换完整工作流程测试通过" << std::endl;
    std::cout << "处理了 " << sizeof(records)/sizeof(records[0]) << " 条切换记录" << std::endl;
    std::cout << "涵盖了 2 个交易所的 2 个品种" << std::endl;
}

//////////////////////////////////////////////////////////////////////////
// 综合测试套件
//////////////////////////////////////////////////////////////////////////

/*!
 * \brief 综合测试类
 * 
 * \details 测试多个组件的协同工作和集成场景
 */
class WTSHotComprehensiveTest : public ::testing::Test
{
protected:
    void SetUp() override {}
    void TearDown() override {}
};

/*!
 * \brief 测试性能特征
 * 
 * \details 验证WTSHotItem的性能表现
 */
TEST_F(WTSHotComprehensiveTest, TestPerformanceCharacteristics)
{
    auto start = std::chrono::high_resolution_clock::now();
    
    // 大量创建和操作测试
    const int testCount = 1000;
    std::vector<WTSHotItem*> hotItems;
    
    // 创建对象
    for(int i = 0; i < testCount; ++i)
    {
        // 创建主力合约切换记录
        std::string product = "prod" + std::to_string(i % 10);
        std::string from = "from" + std::to_string(i);
        std::string to = "to" + std::to_string(i + 1);
        WTSHotItem* hot = WTSHotItem::create("TEST", product.c_str(), from.c_str(), to.c_str(), 20200101 + i);
        hotItems.push_back(hot);
    }
    
    auto mid = std::chrono::high_resolution_clock::now();
    
    // 访问和操作对象
    int totalOperations = 0;
    for(int i = 0; i < testCount; ++i)
    {
        // 访问主力合约信息
        const char* exchg = hotItems[i]->exchg();
        const char* product = hotItems[i]->product();
        uint32_t date = hotItems[i]->switchdate();
        totalOperations += 3;
    }
    
    auto end = std::chrono::high_resolution_clock::now();
    
    // 清理资源
    for(auto* hot : hotItems) hot->release();
    
    auto createTime = std::chrono::duration_cast<std::chrono::milliseconds>(mid - start);
    auto accessTime = std::chrono::duration_cast<std::chrono::milliseconds>(end - mid);
    
    std::cout << "性能测试结果:" << std::endl;
    std::cout << "  创建 " << testCount << " 个对象耗时: " << createTime.count() << "ms" << std::endl;
    std::cout << "  执行 " << totalOperations << " 次操作耗时: " << accessTime.count() << "ms" << std::endl;
    
    // 性能断言（根据实际情况调整）
    EXPECT_LT(createTime.count(), 1000); // 创建时间应小于1秒
    EXPECT_LT(accessTime.count(), 100);  // 访问时间应小于100毫秒
}

/*!
 * \brief 测试多线程安全性
 * 
 * \details 验证WTSHotItem在多线程环境下的安全性
 */
TEST_F(WTSHotComprehensiveTest, TestThreadSafety)
{
    const int threadCount = 4;
    const int operationsPerThread = 100;
    std::vector<std::thread> threads;
    std::atomic<int> successCount{0};
    std::atomic<int> errorCount{0};
    
    for(int t = 0; t < threadCount; ++t)
    {
        threads.emplace_back([&, t]() {
            for(int i = 0; i < operationsPerThread; ++i)
            {
                try
                {
                    // 创建和操作主力合约对象
                    std::string product = "prod" + std::to_string(t);
                    WTSHotItem* hot = WTSHotItem::create("TEST", product.c_str(), "from", "to", 20200101 + t * 1000 + i);
                    
                    // 验证对象
                    if(hot)
                    {
                        const char* exchg = hot->exchg();
                        
                        if(std::string(exchg) == "TEST")
                        {
                            successCount++;
                        }
                        else
                        {
                            errorCount++;
                        }
                    }
                    else
                    {
                        errorCount++;
                    }
                    
                    // 清理资源
                    if(hot) hot->release();
                }
                catch(...)
                {
                    errorCount++;
                }
            }
        });
    }
    
    // 等待所有线程完成
    for(auto& thread : threads)
    {
        thread.join();
    }
    
    std::cout << "多线程测试结果: 成功 " << successCount.load() << " 次, 错误 " << errorCount.load() << " 次" << std::endl;
    
    EXPECT_EQ(successCount.load(), threadCount * operationsPerThread);
    EXPECT_EQ(errorCount.load(), 0);
}

/*!
 * \brief 测试边界条件和异常处理
 * 
 * \details 验证各种边界条件下的行为
 */
TEST_F(WTSHotComprehensiveTest, TestBoundaryConditionsAndExceptions)
{
    // 测试极长字符串
    std::string longString(1000, 'A');
    WTSHotItem* longItem = WTSHotItem::create(longString.c_str(), longString.c_str(), 
                                             longString.c_str(), longString.c_str(), 99999999);
    ASSERT_NE(longItem, nullptr);
    EXPECT_EQ(std::string(longItem->exchg()).length(), 1000);
    EXPECT_EQ(std::string(longItem->product()).length(), 1000);
    longItem->release();
    
    // 测试特殊日期
    WTSHotItem* specialDate = WTSHotItem::create("TEST", "test", "from", "to", 0);
    ASSERT_NE(specialDate, nullptr);
    EXPECT_EQ(specialDate->switchdate(), 0);
    specialDate->release();
    
    // 测试最大日期
    WTSHotItem* maxDate = WTSHotItem::create("TEST", "test", "from", "to", UINT32_MAX);
    ASSERT_NE(maxDate, nullptr);
    EXPECT_EQ(maxDate->switchdate(), UINT32_MAX);
    maxDate->release();
    
    std::cout << "边界条件和异常处理测试通过" << std::endl;
}

/*!
 * \brief 测试数据一致性
 * 
 * \details 验证数据的一致性和完整性
 */
TEST_F(WTSHotComprehensiveTest, TestDataConsistency)
{
    // 创建一系列相关的主力合约切换记录
    std::vector<WTSHotItem*> items;
    
    // 同一品种的连续切换
    const char* exchanges[] = {"SHFE", "DCE", "CZCE", "CFFEX"};
    const char* products[] = {"cu", "i", "SR", "IF"};
    
    for(int e = 0; e < 4; ++e)
    {
        for(int p = 0; p < 4; ++p)
        {
            for(int month = 1; month <= 12; ++month)
            {
                std::string from = std::string(products[p]) + std::to_string(2024) + (month < 10 ? "0" : "") + std::to_string(month);
                std::string to = std::string(products[p]) + std::to_string(month == 12 ? 2025 : 2024) + 
                                (month == 12 ? "01" : (month + 1 < 10 ? "0" : "") + std::to_string(month + 1));
                uint32_t date = 20240000 + month * 100 + 15; // 每月15日切换
                
                WTSHotItem* item = WTSHotItem::create(exchanges[e], products[p], from.c_str(), to.c_str(), date);
                ASSERT_NE(item, nullptr);
                items.push_back(item);
            }
        }
    }
    
    // 验证数据一致性
    EXPECT_EQ(items.size(), 4 * 4 * 12); // 4个交易所 * 4个品种 * 12个月
    
    // 验证每个交易所的品种数量
    std::map<std::string, int> exchangeCount;
    for(auto* item : items)
    {
        exchangeCount[item->exchg()]++;
    }
    
    for(const auto& pair : exchangeCount)
    {
        EXPECT_EQ(pair.second, 4 * 12); // 每个交易所应该有4个品种 * 12个月 = 48条记录
    }
    
    // 清理资源
    for(auto* item : items)
    {
        item->release();
    }
    
    std::cout << "数据一致性测试通过，处理了 " << items.size() << " 条记录" << std::endl;
}